16703451

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 27555840

約数和(自身を除く): 10852389

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 137, 171, 207, 279, 411, 437, 589, 713, 1233, 1311, 1767, 2139, 2603, 3151, 3933, 4247, 5301, 6417, 7809, 9453, 12741, 13547, 23427, 28359, 38223, 40641, 59869, 80693, 97681, 121923, 179607, 242079, 293043, 538821, 726237, 879129, 1855939, 5567817, 16703451]

約数ペア:

[(1, 16703451), (3, 5567817), (9, 1855939), (19, 879129), (23, 726237), (31, 538821), (57, 293043), (69, 242079), (93, 179607), (137, 121923), (171, 97681), (207, 80693), (279, 59869), (411, 40641), (437, 38223), (589, 28359), (713, 23427), (1233, 13547), (1311, 12741), (1767, 9453), (2139, 7809), (2603, 6417), (3151, 5301), (3933, 4247)]